Toshiba TLCS-900/H1 Series Manual page 70

P1 Bit symbol
(0004H)
Read/Write
Reset State
P1CR Bit symbol
(0006H)
Read/Write
Reset State
Function
P1FC Bit symbol
(0007H)
Read/Write
Reset State
Function
P1DR Bit symbol
(0081H)
Read/Write
Reset State
Function
Note1: Read-modify-write is prohibited for P1CR and P1FC.
Note2: It is set to "Port" or "Data bus" by AM pin setting.
7 6
P17 P16 P15
Data from external port (Output latch register is cleared to "0")
Port 1 Control register
7 6
P17C P16C P15C
0 0
Port 1 Function register
7 6
Port 1 Drive register
7 6
P17D P16D P15D
1 1
Input/Output buffer drive register for standby mode
Figure 3.5.2 Register for Port 1
Port 1 register
5 4 3
P14 P13
R/W
5 4 3
P14C P13C
W
0 0 0
0: Input 1: Output
5 4 3
5 4 3
P14D P13D
W
1 1 1
92CH21-68
TMP92CH21
2 1
P12 P11 P10
2 1
P12C P11C P10C
0 0
2 1
P1F
W
0/1 Note 2
0: Port
1: Data bus
(D8 to D15)
2 1
P12D P11D P10D
1 1
2009-06-19
0
0
0
0
0
1